Game Preview

Equations of Linear Functions

  •  English    13     Public
    Point-Slope form, slope-intercept form, horizontal / vertical lines, and parallel & perpendicular lines.
  •   Study   Slideshow
  • Identify the slope of the linear equation: y = -8x +9.
    -8
  •  10
  • Identify the y-intercept of the line represented by linear equation: y = -4x +7.
    7
  •  10
  • What is the equation of the vertical line that goes through the point (3,-5)?
    x = 3
  •  10
  • What is the equation of the horizontal line that goes through the point (-7,4)?
    y = 4
  •  10
  • Identify a point on the line represented by the equation: y - 8 = 2(x +3)
    (-3,8)
  •  10
  • What is the slope of an equation that is parallel to the line y =5x +9?
    5
  •  10
  • Write an equation of a line parallel to y = 7?
    y = 3 (Answers may vary)
  •  10
  • Write an equation of a line perpendicular to y = -8?
    x = 3 (answers may vary)
  •  10
  • What is the slope of the line perpendicular to the line represented by the equation: y = -6x + 2 ?
    1/ 6
  •  10
  • Interpret the correlation coefficient r = .97.
    It has a strong positive correlation.
  •  20
  • What is the equation of the line that has a slope of -4 and goes through the point (2, -3)? State in point-slope form.
    y + 3 = -4(x - 2)
  •  20
  • Interpret the correlation coefficient r = -.925.
    Strong Negative Correlation
  •  20
  • What is the equation of the line that has a slope of 6 and goes through the point (-8, 3)? State in point-slope form.
    y -3 = 6 (x+8)
  •  20